Gaya APA
Hawking, S., Anshor, Z.
(2025).
A Brief History of Time
(
1)
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Hawking, Stephen., Anshor, Zia.
"A Brief History of Time".
1
Jakarta:
Gramedia Pustaka Utama,
2025.
Reference.